The film was originally intended to be a female version of Teen Wolf (1985) and it went as far as to borrow the design for the lettering, the tag line, and the shell of the plot line.
During the song "Top That," the audio and video are slightly out of synch. Other songs have the same problem, but the audio/video mismatch can really can be noticed during TOP THAT.
In the scene where Louise's purse is knocked off the desk in the classroom; her teacher picks it up revealing the top of the set. A vast area of blackness reveals the sound stage.